Generally speaking, sitemap is simply a website-map, showing all the pages and sub-pages of a website or a blog, which guides both visitors and search engines like Google, Yahoo etc. to roam around your blog. And when search engines roam around your blog, it is called indexing of your website. And as "indexing" is one of the most important aspects of SEO, so submission of sitemaps to Google/Yahoo/Bing is very very important.
For visitors, sitemap (when displayed in HTML format - you can create and download your Blog*Spot sitemap in HTML format from
here a webmaster/blogger you must have a sitemap, as it's a search engine optimization tool too, that helps you to get more traffic from the search engines.
Now if you are using
blogger as your blogging platform, then there is no direct method to simply upload an xml or HTML sitemap file to your blog. So you can follow these steps to add a site map to your blogspot blog:
STEP #1
Go to Google Webmaster Tools website. [
Here]
STEP #2
Login and then at the top (Add Site), type your blog's url :
STEP #3
Now you have to verify that you own that blog, so click on Verify your site, and select the "Add a Meta Tag" option.
Then copy the meta tag into your blog's "Edit HTML" section of "Layout" tab, and save the template.